The tropics are the region of Earth surrounding the Equator. They are delimited in latitude by the Tropic of Cancer in the Northern Hemisphere at 23°26′11.5″ N and the Tropic of Capricorn in the Southern Hemisphere at 23°26′11.5″ S; these latitudes correspond to the axial tilt of the Earth.
The Northern Territory (aka NT) is a vast federal territory in Australia famed for its Outback desert landscapes. In the arid Red Centre lie the iconic sandstone monolith Uluru (Ayers Rock), the red-rock domes of Kata Tjuta and the sculpted cliffs of Kings Canyon in Watarrka National Park. Remote Alice Springs, the gateway town to the Red Centre desert, offers Aboriginal art galleries.
Broome is a beach resort town in western Australia’s Kimberley region. Along its Indian Ocean coastline, the white sands of 22km-long Cable Beach offer a dramatic backdrop for sunset camel rides. At Gantheaume Point nearby, dinosaur tracks are revealed in the beach’s red rocks during low tide. Broome’s historic Chinatown overlooks Roebuck Bay, a jumping-off point for cruises to local pearl farms.
Cairns, considered the gateway to Australia's Great Barrier Reef, is a city in tropical Far North Queensland. Its Tjapukai Aboriginal Cultural Park tells the stories of indigenous Aboriginal and Torres Strait Islander people with music and dance. Cairns Esplanade, lined with bars and restaurants, has a swimming lagoon. Northwest of the city, Daintree National Park spans mountainous rainforest, gorges and beaches.